#include<stdio.h>
#include<stdlib.h>
struct node{
    int data;
    struct node *next;
};
struct node *head=NULL;
struct node *current=NULL;;

int main(){
    insertItem(10);
    insertItem(100);
    insertItem(1000);

    printList(head);
return 0;
}


void insertItem(int d){
    struct node *newNode=(struct node *)(malloc(sizeof(struct node)));
    newNode->data=d;
    newNode->next=NULL;

    if(head==NULL){
        head=newNode;
        current=head;
    }else{
        current->next=newNode;
        current=current->next;
    }

}

void printList(struct node *temp){
    while(temp!=NULL){
       printf("%d\n", temp->data);
       temp=temp->next;
    }
}